440469120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2563

約数の個数: 256

約数和(自身を含む): 1728679680

約数和(自身を除く): 1288210560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2521, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5042, 5460, 5824, 6240, 6720, 7280, 7563, 8320, 8736, 10084, 10920, 11648, 12480, 12605, 13440, 14560, 15126, 17472, 17647, 20168, 21840, 24960, 25210, 29120, 30252, 32773, 34944, 35294, 37815, 40336, 43680, 50420, 52941, 58240, 60504, 65546, 70588, 75630, 80672, 87360, 88235, 98319, 100840, 105882, 121008, 131092, 141176, 151260, 161344, 163865, 174720, 176470, 196638, 201680, 211764, 229411, 242016, 262184, 264705, 282352, 302520, 322688, 327730, 352940, 393276, 403360, 423528, 458822, 484032, 491595, 524368, 529410, 564704, 605040, 655460, 688233, 705880, 786552, 806720, 847056, 917644, 968064, 983190, 1048736, 1058820, 1129408, 1147055, 1210080, 1310920, 1376466, 1411760, 1573104, 1613440, 1694112, 1835288, 1966380, 2097472, 2117640, 2258816, 2294110, 2420160, 2621840, 2752932, 2823520, 3146208, 3388224, 3441165, 3670576, 3932760, 4194944, 4235280, 4588220, 4840320, 5243680, 5505864, 5647040, 6292416, 6776448, 6882330, 7341152, 7865520, 8470560, 9176440, 10487360, 11011728, 11294080, 12584832, 13764660, 14682304, 15731040, 16941120, 18352880, 20974720, 22023456, 27529320, 29364608, 31462080, 33882240, 36705760, 44046912, 55058640, 62924160, 73411520, 88093824, 110117280, 146823040, 220234560, 440469120]

約数ペア:

[(1, 440469120), (2, 220234560), (3, 146823040), (4, 110117280), (5, 88093824), (6, 73411520), (7, 62924160), (8, 55058640), (10, 44046912), (12, 36705760), (13, 33882240), (14, 31462080), (15, 29364608), (16, 27529320), (20, 22023456), (21, 20974720), (24, 18352880), (26, 16941120), (28, 15731040), (30, 14682304), (32, 13764660), (35, 12584832), (39, 11294080), (40, 11011728), (42, 10487360), (48, 9176440), (52, 8470560), (56, 7865520), (60, 7341152), (64, 6882330), (65, 6776448), (70, 6292416), (78, 5647040), (80, 5505864), (84, 5243680), (91, 4840320), (96, 4588220), (104, 4235280), (105, 4194944), (112, 3932760), (120, 3670576), (128, 3441165), (130, 3388224), (140, 3146208), (156, 2823520), (160, 2752932), (168, 2621840), (182, 2420160), (192, 2294110), (195, 2258816), (208, 2117640), (210, 2097472), (224, 1966380), (240, 1835288), (260, 1694112), (273, 1613440), (280, 1573104), (312, 1411760), (320, 1376466), (336, 1310920), (364, 1210080), (384, 1147055), (390, 1129408), (416, 1058820), (420, 1048736), (448, 983190), (455, 968064), (480, 917644), (520, 847056), (546, 806720), (560, 786552), (624, 705880), (640, 688233), (672, 655460), (728, 605040), (780, 564704), (832, 529410), (840, 524368), (896, 491595), (910, 484032), (960, 458822), (1040, 423528), (1092, 403360), (1120, 393276), (1248, 352940), (1344, 327730), (1365, 322688), (1456, 302520), (1560, 282352), (1664, 264705), (1680, 262184), (1820, 242016), (1920, 229411), (2080, 211764), (2184, 201680), (2240, 196638), (2496, 176470), (2521, 174720), (2688, 163865), (2730, 161344), (2912, 151260), (3120, 141176), (3360, 131092), (3640, 121008), (4160, 105882), (4368, 100840), (4480, 98319), (4992, 88235), (5042, 87360), (5460, 80672), (5824, 75630), (6240, 70588), (6720, 65546), (7280, 60504), (7563, 58240), (8320, 52941), (8736, 50420), (10084, 43680), (10920, 40336), (11648, 37815), (12480, 35294), (12605, 34944), (13440, 32773), (14560, 30252), (15126, 29120), (17472, 25210), (17647, 24960), (20168, 21840)]